code: def standard_b64decode(s):
      """Decode bytes encoded with the standard Base64 alphabet.
  
      Argument s is a bytes-like object or ASCII string to decode.  The result
      is returned as a bytes object.  A binascii.Error is raised if the input
      is incorrectly padded.  Characters that are not in the standard alphabet
      are discarded prior to the padding check.
      """
      return b64decode(s)
  
imports: import re
  import struct
  import binascii
label_desc: Use image node_id 5 for calling a global function with example usage: standard_b64decode(s) and returns: b64decode